Remove almost all clients of isHTMLElement

sky/engine/core/editing/htmlediting.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 372 matching lines @@
     DEFINE_STATIC_LOCAL(String, nonBreakingSpaceString, (&noBreakSpace, 1));
     return nonBreakingSpaceString;
 }
 
 // FIXME: need to dump this
 bool isSpecialHTMLElement(const Node* n)
 {
     if (!n)
         return false;
 
-    if (!n->isHTMLElement())
+    if (!n->isElementNode())
         return false;
 
     if (n->isLink())
         return true;
 
     return false;
 }
 
 static HTMLElement* firstInSpecialElement(const Position& pos)
 {
@@ skipping 197 matching lines @@
 
     for (Element* ancestor = ElementTraversal::firstAncestorOrSelf(*p.deprecatedNode()); ancestor; ancestor = ElementTraversal::firstAncestor(*ancestor)) {
         if (ancestor->isLink())
             return ancestor;
     }
     return 0;
 }
 
 bool canMergeLists(Element* firstList, Element* secondList)
 {
-    if (!firstList || !secondList || !firstList->isHTMLElement() || !secondList->isHTMLElement())
+    if (!firstList || !secondList)
         return false;
 
     return firstList->hasTagName(secondList->tagQName()) // make sure the list types match (ol vs. ul)
     && firstList->hasEditableStyle() && secondList->hasEditableStyle() // both lists are editable
     && firstList->rootEditableElement() == secondList->rootEditableElement() // don't cross editing boundaries
     && isVisiblyAdjacent(positionInParentAfterNode(*firstList), positionInParentBeforeNode(*secondList));
     // Make sure there is no visible content between this li and the previous list
 }
 
 bool isRenderedTableElement(const Node* node)
 {
     return false;
 }
 
 bool isEmptyTableCell(const Node* node)
 {
     return false;
 }
 
 PassRefPtr<HTMLElement> createDefaultParagraphElement(Document& document)
 {
     return nullptr;
 }
 
-PassRefPtr<HTMLElement> createHTMLElement(Document& document, const QualifiedName& name)
-{
-    return createHTMLElement(document, name.localName());
-}
-
-PassRefPtr<HTMLElement> createHTMLElement(Document& document, const AtomicString& tagName)
-{
-    return HTMLElementFactory::createHTMLElement(tagName, document, false);
-}
-
 bool isNodeRendered(const Node *node)
 {
     return node && node->renderer();
 }
 
 // return first preceding DOM position rendered at a different location, or "this"
 static Position previousCharacterPosition(const Position& position, EAffinity affinity)
 {
     if (position.isNull())
         return Position();
@@ skipping 269 matching lines @@
     // if the selection starts just before a paragraph break, skip over it
     if (isEndOfParagraph(visiblePosition))
         return visiblePosition.next().deepEquivalent().downstream();
 
     // otherwise, make sure to be at the start of the first selected node,
     // instead of possibly at the end of the last node before the selection
     return visiblePosition.deepEquivalent().downstream();
 }
 
 } // namespace blink